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NORFOLK BIODIVERSITY ACTION PLAN SPECIES DATA AUDIT ...

NORFOLK BIODIVERSITY ACTION PLAN SPECIES DATA AUDIT ...

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ANNEX 8: TERESTRIAL MAMMALS<br />

MAMMALS<br />

Water Vole<br />

Arvicola terrestris<br />

Species Present<br />

or<br />

absent<br />

in<br />

Barbastelle bat<br />

Barbastella barbastellus<br />

European Hedgehog<br />

Erinaceus uropaeus<br />

Brown Hare<br />

Lepus europaeus<br />

Otter<br />

Lutra lutra<br />

Harvest Mouse<br />

Micromys minutus<br />

Dormouse<br />

Muscardinus avellanarius<br />

Polecat<br />

Mustela putorius<br />

Noctule Bat<br />

Nyctalus noctula<br />

Norfolk<br />

No. of<br />

records in<br />

database<br />

No. of 1km<br />

squares<br />

recorded<br />

since 1980<br />

Possible other<br />

sources<br />

of data sets<br />

P 1210 606 Steve Henson/NWT records<br />

(+-1500)<br />

64<br />

Other survey<br />

work<br />

completed or<br />

in progress<br />

NCC/NWT/NE/<br />

IDB/others mink<br />

project<br />

P 115 39 Various proposals<br />

for surveys – these<br />

require funding<br />

Comments<br />

Paucity of records from Waveney, Thet & Wensum valley. Data<br />

transfer from NWT this year. Norfolk Action Plan published<br />

December 1998, revised February 2002.<br />

European Protected Species.<br />

Probably an almost complete record of the species in the<br />

county.<br />

New site found in 2006.<br />

Norfolk action plan in preparation.<br />

P 1025 1097 Figures from national monitoring projects suggest serious<br />

decline<br />

P 3007 1520 Should try:<br />

NNNS Norfolk<br />

Natterjack<br />

newsletter showing<br />

P 1069 315 Steve Henson/NWT records<br />

(+-1500)<br />

Data transfer from NT agreed<br />

gaps<br />

New to national list of BAP priority species 2007<br />

Lack of records West Norfolk due to observer bias. Weighted by<br />

estates in North Norfolk. Northern Distributor Road evaluation<br />

showed very few in arable lands round Norwich. Norfolk Action<br />

Plan published December 1998, revised January 2006.<br />

European Protected Species<br />

The serious declines of the 1950s-1970s have been arrested<br />

with protection and improved water quality. Numbers slowly<br />

recovering. Lack of records Norfolk/Suffolk border and Tas<br />

Valley. Data transfer from NWT this year. Norfolk Action Plan<br />

published December 1998, revised February 2002.<br />

P 693 284 Small number of records annually indicate that with concerted<br />

attention this species may be widespread but under-recorded<br />

New to national list of BAP priority species 2007<br />

P? 6 1 Six old records, with a possible sighting in 2006. Small captive<br />

breeding program in the county, supporting the suggestion of<br />

reintroduction in the future.<br />

P? 2 1 Currently recolonising parts of lowland Britain from which it<br />

was trapped to extinction at the end of the 19thC.<br />

New to national list of BAP priority species 2007<br />

Has declined in Britain owing to modern intensive agricultural<br />

practices with loss of suitable feeding habitat (permanent<br />

pasture and woodland edge/hedgerows rich in invertebrate<br />

fauna. Loss of suitable trees for roosting is also a major factor.<br />

Norfolk umbrella action plan for bats in preparation.<br />

New to national list of BAP priority species 2007

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